Naked Whey vs Isopure

Compare Naked Whey and Isopure by Index /100, $/25g protein, and nutrition.

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01
NAKED Whey 2LB 100% Grass Fed Whey Protein Powder - Only 1 Ingredient, Unflavored Whey Protein, NSF Certified, Undenatured, Gluten Free, Soy Free, No GMOs, No Preservatives
Naked Nutrition

NAKED Whey

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02
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Isopure

Zero Carb Whey Isolate Protein Powder Unflavored

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Lab testing
Informed Choice · NSF Guideline 229 Functional Foods (not Certified for Sport)
No report on file
Index score
77GoodIndex / 100
75GoodIndex / 100
Cost / 25g protein
$2.10
$1.94
Protein / serving
25g
25g
Formulation / 100
100
100
Sugar / 25g protein
2.0g
0.0g
Flavor
unflavored
Unflavored

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Frequently asked questions

Is Naked Whey better than Isopure?

It depends on the SKU. Compare live Index /100 (formulation checks, sugar, value) and $/25g on this page — brand reputation alone is not a score.

How does WheyIndex score these brands?

Index /100 weights protein delivery (45%), same-market/category value (35%), and testing evidence (20%). Affiliate relationships never change scores. See /how-the-index-works.